#!/bin/bash
#
# addnisuser : a utility for adding nis users for the medusa cluster
#
# Usage: addnisuser uid gid username machine
#

if [ $# -ne 4 ]
then
   echo 
   echo "    Usage: $0 <uid> <gid> <username> <machine>"
   echo 
   exit
fi

mkdir -p /var/chroot/adduser/usr/sbin
mkdir -p /var/chroot/adduser/etc
mkdir -p /var/chroot/adduser/lib
cp /usr/sbin/adduser /var/chroot/adduser/usr/sbin/
cp /lib/libcrypt.so.1 /var/chroot/adduser/lib
cp /lib/libc.so.6 /var/chroot/adduser/lib
cp /lib/ld-linux.so.2 /var/chroot/adduser/lib
cp /lib/libnss_files.so.2 /var/chroot/adduser/lib
cp -f /var/yp/ypfiles/* /var/chroot/adduser/etc
chroot /var/chroot/adduser /usr/sbin/adduser -u $1 -g $2 -M -d /home/$3 -s /bin/bash $3
cp -f /var/chroot/adduser/etc/passwd /var/yp/ypfiles
cp -f /var/chroot/adduser/etc/shadow /var/yp/ypfiles
rm -rf /var/chroot/adduser

echo "$3        $4.medusa.phys.uwm.edu:/export1/homes/$3" >> /var/yp/ypfiles/auto.home

cd /var/yp
make